2013 MTV Video Music Awards

This image released by MTV shows, from left, Lance Bass, JC Chasez, Justin Timberlake, Joey Fatone and Chris Kirkpatrick, of 'N Sync, at the MTV Video Music Awards at Barclays Center on Sunday, Aug. 25, 2013, in the Brooklyn borough of New York. (AP Photo/ MTV, John Shearer)

Justin Timberlake performs at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Bruno Mars performs at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Taylor Swift, seated center, reacts after it was announced she won the award for best female video to Taylor Swift for "I Knew You Were Trouble" at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Scott Gries/Invision/AP)

Taylor Swift accepts the award for best female video for "I Knew You Were Trouble" from Pharrell Williams and Daft Punk at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Kanye West performs on stage at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Selena Gomez poses with a fan at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Scott Gries/Invision/AP)

Lady Gaga performs "Applause" at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Presenters Iggy Azalea, left, and Lil Kim speak on stage at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Robin Thicke, left, and Miley Cyrus perform "Blurred Lines" at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Bruno Mars accepts the award for best male video for "Locked Out of Heaven" from Taylor Swift at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Musical group One Direction accepts the award for song of the summer at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Ryan Lewis, left, Macklemore, center, and Ray Dalton accept the award for best hip hop video for "Can't Hold Us" as presenters Iggy Azalea, right, and Lil' Kim look on, at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Charles Sykes/Invision/AP)

Rita Ora gets assistance with her dress as she arrives at the MTV Video Music Awards on Sunday, Aug. 25, 2013, at the Barclays Center in the Brooklyn borough of New York. (Photo by Evan Agostini/Invision/AP)